95597-96-9

Upstream product

• 79-37-8 oxalyl dichloride 
• 87276-01-5 (R)-α-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetic acid 

Downstream Products

• 88149-30-8 (Tert-Butyldimethyl)silyl-3-[2-(4-ethyl-2,3-dioxopiperazine-1-carbonylamino)-2-phenylacetamido]-4-methyl-3-methylthioazetidin-2-one 
• 88148-93-0 potassium (3RS)-3-((2R)-2-(4-ethyl-2,3-dioxopiperazin-1-ylcarboxamido)-2-phenylacetamido)-3-formamido-2-oxoazetidine-1-sulphonate 
• 126556-80-7 (2S,5R,6S)-6-{(R)-2-[(4-Ethyl-2,3-dioxo-piperazine-1-carbonyl)-amino]-2-phenyl-acetylamino}-6-fluoromethyl-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 

Relevant academic research and scientific papers

Penam derivatives and salts thereof, and antibacterial agent comprising the same

A penam derivative represented by the following general formula or a salt thereof: STR1 wherein R1 represents a hydrogen atom, an amino-protecting group or an acyl group; R2 represents a hydrogen atom or a lower alkyl group; R3

Cephem compounds

β-Lactam antibiotics are disclosed which have the formulae (Ia) or pharmaceutically acceptable salts or pharmaceutically acceptable in vivo hydrolysable esters thereof: STR1 wherein R1 is phenyl, substituted phenyl, cyclohexenyl, cyclohexadieny

Beta-lactam antibacterial agents

A compound having the partial structure (A): STR1 wherein n is 1 or 2.

7-Substituted aminoacetamido oxadethiacephalosporins

Antibacterial 7-substituted aminoacetamido oxadethiacephalosporins of the formula: STR1 [wherein R is substituted amino, substituted phenyl, or 5- or 6-membered hetero ring; Ar is aryl; Y is hydrogen or methoxy; Het is 5- or 6-membered aromatic hetero ring; and Z is hydroxy or carboxy protecting group] preparable e.g. by acylation of 7α-methoxy-7β-amino-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acid derivatives, are highly active against gram-positive and gram-negative bacteria, especially those resistant to other cephalosporins and penicillins.